164 Matching Annotations
  1. Oct 2019
    1. he latter is why modern PET machines are coupled with CAT scannersto gain better resolution of the functioning brain.

      PET scans combined with CAT scans are even more useful and insightful

    2. However, to resolve minutecomponents, optical and electron microscopic techniques are needed

      The study of the nervous system relies on optical and microscopic techniques

    3. If we cut the cerebral hemispheres in the middle, a new set of structures come into view. Manyof these perform different functions vital to our being.

      There are many important structures hidden in the middle of the brain

    4. The primary somat­osensory cortex parallels, abuts, andconnects heavily to the primary motorcortex and resembles it in terms of areasdevoted to bodily representation.

      This cortex deals a lot with bodily representation

  2. edpsychoutloudbook.reidriggle.net edpsychoutloudbook.reidriggle.net
    1. action potential

      Action potential: A transient all-or-nothing electrical current that is conducted down the axon when the membrane potential reaches the threshold of excitation.

    2. dendrites, the soma, and the axon (

      Dendrites: processes that extend outward from the soma of a neuron and typically branch several times Soma: the cell body Axon: the main source of output of the neuron

    3. Electrostatic pressure

      Electrostatic pressure: the force on two ions with similar charges to repel each other and the force of two ions with opposite charge to attract to one another.

    4. two stages
      1. electrical conduction of dendritic input to the initiation of an action potential
      2. chemical transgression across the synaptic gap between the presynaptic and postsynaptic neuron of the synapse
    5. Unipolarneurons

      Unipolar neurons: ideal for relaying information Bipolar neurons: involved in sensory perception Multipolar neurons: communicate sensory and motor information

  3. edpsychoutloudbook.reidriggle.net edpsychoutloudbook.reidriggle.net
    1. can give researchers the best of both worlds: high spatial andtemporal resolution, depending on how it is used

      Diffuse optical imaging is likely the most desirable method because it provides good results for both resolutions.

    2. Dissectionsallow scientists to study changes in the brain that occur due to various diseases or experiences

      Dissection is essential to our understanding of the brain, its cells, and how it is impacted by disease

    3. The two cerebral hemispheres are connected by a dense bundle of white matter tracts calledthe corpus callosum

      Within these two connected hemispheres, some functions are shared between both while others are primarily in one hemisphere and not the other

    4. The

      The following descriptions are extremely important to understanding how the brain works. The rest of this paragraph describes what each different lobe is used for, which is an important concept to break down in this way.

    5. these regions alsoare involved in our sleep–wake cycle, some sensory and motor function, as well as growthand other hormonal behaviors

      More functions of the parts of the brain stem

    6. our limitations more likely reflectthe complex way in which neurons talk to each other rather than the depletion of any specificresource

      Communication between neurons is a defining factor in what a person is able to do cognitively

    7. we use allparts of brain, just at different times,

      A person does use every part of their brain. However, the entire brain is not in use all at the same time. This is an important aspect of cognition

    1. begin with a less focused research question, collect large amounts of relatively “unfiltered” data from a relativelysmall number of individuals, and analyse their data using non-statistical techniques.

      The beginning of qualitative research

    2. Figure 7.3

      I think this figure would be a good one to add into our textbook. This chart makes it much easier to understand interrupted time series and how the data from this type of study would be presented.

    3. Thisrefers to the statistical fact that an individual who scores extremely on a variable on one occasion will tend to score less extremely onthe next occasion

      Regression to the mean

    4. When participants are not randomly assigned to conditions,however, the resulting groups are likely to be dissimilar in some ways.

      When conditions are not randomly assigned, the groups tend to be different from each other. However, there are ways a researcher can use non-equivalent group designs and create similar groups.

    5. Researchers are expected to demonstrate the interrater reliability of their coding procedure by having multiple raters code the samebehaviours independently and then showing that the different observers are in close agreement

      One person's coding needs to be confirmed by others

    6. here are two closely related issues thatresearchers must deal with before collecting data

      There are two issues researchers must look at: the methods for sampling and measurement.

    7. the definingfeature of correlational research is that the two variables are measured—neither one is manipulated—and this is true regardless ofwhether the variables are quantitative or categorical.

      An important characteristic of correlational research

    8. Figure 7.1

      This diagram adds useful information to a topic we have already learned about. It is important to have materials that build on one another so the reader understand how a concept is applied within that particular field.

    9. preferring non-experimentalresearch can be the case

      Use non-experimental research when the question can be about a single variable, a non-causal statistical relationship between variables, a causal relationship between variables where the independent variable can't be manipulated or participants can't be randomly assigned to conditions, what a particular experience is like, or a broad topic.

    10. A pilot test is a small-scale study conducted to make sure that anew procedure works as planned

      Doing a pilot test allows the formal research to go much more smoothly. It allows the experimenter to refine their process or conditions if the design of the research does not work well. It could also give the experimenter more insight into what group of people they had wanted to target. They may realize they need to narrow or broaden their targeted group of people.

    11. which showed that students who expected their rats to learn quickly feltmore positively about their animals and reported behaving toward them in a more friendly manner

      Your expectations affect your behavior. If you believe something will go well, you will act more positively towards it. If you think something will go poorly, you will act more negatively towards it.

    12. experimenter’s expectations about howparticipants “should” behave in the experiment.

      Expectations and attitudes have immense impacts on the experiment. A participant is going to want to give the researcher the outcomes they want to see.

    13. xtraneous variables during the procedure

      Extraneous variables can show up during the selection process. If each recruited person has a different experience with the experimenters, it can confuse the data and make the selection process less accurate.

    14. participant pool

      Participant pools provide easy access for researchers to collect data. However, they may not provide the appropriate population for the study. These pools may not provide the diversity, life experiences, and personal situations needed to perform the study.

    15. at the start of any research project you should be thinking about how you will obtain your participants.

      Every research study revolves around the participants and whether or not the researcher is able to work with them.

    16. Prioritising Validities

      It is often not possible to have high validity in all areas. A researcher needs to decide which ones are the most important for that particular study and work with those more closely.

    17. external validity

      External validity supports generalizing the results to people and situations beyond what is studied. The results are connected to ideas that are outside of the realm of the work but can be related to the outcomes from it.

    18. because the only difference between Darley and Latané’s conditions was the number of students that participantsbelieved to be involved in the discussion, this difference in belief must have been responsible for differences in helping between theconditions.

      Example of internal validity

    19. If a within-subjects design would be difficult or impossible to carry out, then you should consider a between-subjects designinstead

      When considering which method to use, you should start with the within-subjects design. If it is not possible to use this method, then you should look into using the between-subjects method.

    20. One is that it controls the order of conditions so that it is nolonger a confounding variable

      By making sure the order of conditions is randomized, it does not add confusion to the data. The researcher can know the order of the conditions is not affecting the data to be a poor representation of the results. Using a random order of conditions provides the most genuine results possible.

    21. One type of carryover effect

      Types of carryover effect: practice effect (participants perform a task better in later conditions because they had the chance to practice), fatigue effect (participants perform a task worse in later conditions because they become tired or bored), and context effect (being tested in one condition can also change how participants perceive stimuli or interpret their task in later conditions)

    22. they are probably driven primarily bypeople’s expectations that they will improve.

      Why do people's expectations and attitudes have such a strong impact on their health and the success of their treatments?

    23. wait-listcontrol condition

      Wait-list control condition: participants are told that they will receive the treatment but must wait until the participants in the treatment condition have already received it

    24. placebo control condition

      Placebo control condition: participants receive a placebo that looks much like the treatment but lacks the active ingredient or element thought to be responsible for the treatment's effectiveness

    25. no-treatment control condition,

      No-treatment control condition: the participants receive no treatment. This approach creates the problem of placebo effects. Placebo: a simulated treatment that lacks any active ingredient or element to make it effective Placebo effect: a positive effect of such treatment

    26. t is essential in a between-subjects experiment that the researcher assign participants toconditions so that the different groups are, on average, highly similar to each other.

      Even though participants are tested within different conditions, it is important to keep the other aspects of all of the groups the same. If you have more than one thing that is different, it is impossible to compare the results from the different groups accurately.

    27. Extraneous variables make it difficult to detect the effect of the independent variable in two ways

      Two ways extraneous variables make it hard to detect the effect of the independent variable: add variability or noise to the data and become confounding variables

    28. manipulate

      Manipulate: to change an independent variable's level systematically so that different groups of participants are exposed to different levels of that variable, or the same group of participants is exposed to different levels at different times

  4. Sep 2019
    1. Incorporating Theory Into Your Research

      To incorporate a theory into the research, distinguish the phenomenon from any other theories, identify existing theories of it, and come up with a hypothesis from it.

    2. If a hypothesis is confirmed in a systematic empirical study, then the theory has been strengthened.

      The hypothesis will prove to be strengthened if it is confirmed in a systematic empirical study. The hypothesis is weakened if it is not confirmed in this way.

    3. It could be more formal and therefore more precise, broader in scope, more parsimonious, or it could take a new perspectiveor theoretical approach

      Make the new theory more specific than the last one was

    4. To construct a good theory, a researcher mustknow in detail about the phenomena of interest and about any existing theories based on a thorough review of the literature.

      In order to build a strong theory, one must become knowledgeable about the phenomena and any previous theories.

    5. creating a moredetailed model of “theoretically motivated” or “theory-driven” research

      This approach helps the previous research improve in that it makes them more theoretically motivated and theory-driven.

    6. What Are Theories For

      Theories are used for the organisation of phenomena, making predictions, generating new research, and to see a topic from multiple perspectives through multiple theories.

    7. theory

      Theory: a coherent explanation or interpretation of one or more phenomena. Includes descriptions of variables, structures, functions, processes, and organising principles

    8. Replication

      Replication gives a further insight into the behavior the research is studying. If the study is done again and the results come out the same way, it establishes a solid behavioral pattern.

    9. Your concern with ethics should not end when your study receives institutional approval

      It is important to maintain your ethics throughout the whole process. Just because superiors are no longer keeping as much of a close eye on the study, does not mean that the ethics present within it should weaken.

    10. Once the risks of the research have been identified and minimised, you need to weigh them against the benefits.

      Make sure the risks are worth the possible outcomes. If the risks are greater than the good that could come from it, then the study should not be done.

    11. It is best to identify and minimiseallforms of deception

      It is very important to make sure your study is free from each form of deception. In order to do this, the researcher should maintain clear and honest communication with the participants.

    12. Once you have identified the risks, you can often reduce or eliminate many of them

      In order to eliminate risks, a researcher should modify the research design, use a pre-screening process, and actively work to maintain confidentiality.

    13. The very first thingthat you must do as a new researcher is know and accept your ethical responsibilitie

      As a researcher, you should know and understand your responsibilities. It is not an excuse for wrongdoings if you did not know about the standards. Even if you have to seek out the information on your own, it is important to have a clear understanding of your role in the research.

    14. Scholarly integrity includes the obvious points that researchers must not fabricate data or plagiarise

      it is important to have data that is real and unique to the one particular study you are doing.

    15. Deception

      Deception: misinforming participants about the purpose of a study, using confederates, using phony equipment like Milgram’s shock generator, and presenting participants with false feedback about their performance.

    16. Informed consent means obtaining and documenting people’s agreement to participate in a study, having informed them of everythingthat might reasonably be expected to affect their decision

      It is extremely important to make sure each participant agrees to participate and is aware of all that the study entails.

    17. that ethical conflict in psychological research is unavoidable

      There is always going to be ethical conflict within psychological research. It is how you handle it as a professional that is important.

    18. must take into account how each of the three core principles applies to each of thethree groups of people

      ant researcher must take into account the three core principles: respect for dignity of persons and peoples, acting responsibly and with integrity, and social justice and responsibility to society.

    19. Several basic principles can help you find the most useful sources

      In order to find effective sources, first look at the most recent materials. Then look for review articles to provide summaries of the topic. A final thing to look for is empirical research reports that would address your question or another similar question.

    20. The primary method used to search the research literature involves using one or more electronic databases

      Using electronic databases is a great way to find resources about a topic. Because of the large array of content from different years, databases are an extremely valuable research tool.

    21. articles inprofessional journals, and scholarly books in psychology and related fields

      Research literature is made up of materials from two main categories: professional journals and scholarly books. Professional journals: periodicals that publish original research articles. Scholarly books: books written by researchers and practitioners mainly for use by more of these same people.

    22. ncluding time, money, equipment and materials, technical knowledge and skill, and access to researchparticipants.

      In order to evaluate the feasibility, a researcher must evaluate these factors. The question will be used depending on the results of the rankings in these categories.

    23. the answer is in doubt, the answer fills a gap in the research literature, and the answer has important practicalimplications.

      In order to evaluate the interestingness, a researcher must evaluate these three factors. Whether or not the question will be found usable will depend somewhat on how it ranks within these categories.

    24. the interestingness of the question and the feasibility of answering it.

      A research must evaluate their questions to figure out which ones are usable. In order to do this, the questions should be analyzed on the basis of their interestingness and the feasibility of answering it.

    25. Once you have a research idea, you need to use it to generate one or more empirically testable research questions, that is, questionsexpressed in terms of a single variable or relationship between variables.

      After deciding on a research topic, the next step is to turn it into an empirically testable research question. To do this, the question must have a single variable or a relationship between variables.

    26. Three of the most common sources ofinspiration are informal observations, practical problems, and previous research.

      When coming up with a research question, three great resources for inspiration are informal observations, practical problems, and previous research.

    27. two reasons that correlation does not imply causation

      One reason why this does not work is because sometimes the relationship can go both ways. It is not one set variable that causes the other because each of the variables can result in the occurrence of the other. The other reason this does not work is because there is sometimes a third variable that is the cause.

    28. “correlation does notnecessarily imply causation”

      Just because a statistical relationship is present between two variables does not mean there is also a causal relationship present. Two variables being connected together does not necessarily mean that one of them caused the other to happen.

    29. positive relationship

      Positive relationship: when the score of one variable is high, so is the score of the other Negative relationship: when the score of one variable is high, the score of the other is low

    30. difference between the mean scores of two groups on some variable of interest

      This is a very common form of statistical relationships. This method is a head-to-head comparison of the data on tow groups with the same variable. This is used by comparing mean scores and standard deviations for each group.

    31. There are two basic forms of statistical relationship: differences between groups and correlations between quantitative variables.

      These are the two main forms of statistical relationships. It is used to learn about possible causes, consequences, development, and organisation of the behaviors

    32. statistical relationship

      Statistical relationship: when the average score on one variable differs systematically across the levels of the other one. This is what most research questions in psychology are about.

    33. One method of obtaining a sample

      Sample: a group of people used to represent a larger group of people Random sampling: every member of the populations has an equal chance of being selected for the sample Convenience sampling: the sample consists of people who happen to be nearby and willing to participate

    34. Research questions in scientific psychology are about variables

      Variables are the basis for all research. They are the points of interest in any research. The variables are what the data is collected on.

    35. empirically supported treatments

      Empirically supported treatments: an empirically supported treatment is one that has been studied scientifically and shown to result in greater improvement than no treatment, a placebo, or some alternative treatment.

    36. the assessment and treatment of psychological and emotional problems

      This is the definition of the clinical practice of psychology. This method is used to describe the activities of those who work to identify and help other people address their psychological problems.

    37. mātauranga Māori

      This approach is based on the relationships among people and their social world as well as the natural world. This approach also favors complex, interconnected, and dynamic models with many parts.

    38. basic or applied

      Basic research is conducted for the sake of achieving a more detailed and accurate understanding of human behavior in general. Applied research is conducted to address some practical problem.

    39. Scientific research in psychology is generally conducted by people with doctoral degrees

      Psychological research is usually conducted by people with either a doctoral or master's degree. These researchers are often staff at a university, but they can also do research through other organizations.

    40. ormulates a research question, conducts a study designed to answer the question, analyses the resultingdata, draws conclusions about the answer to the question, and publishes the results so that they become part of the research literature.

      The scientific research process is a continuous cycle that involves these steps.

    41. at least three reasons

      Reasons to understand pseudoscience: provides a better understanding of the features of science, helps people differentiate between scientific fact and speculation, and to separate psychology from pseudopsychology.

    42. any scientific claim must beexpressed in such a way that there are observations that would—if they were made—count as evidence against the claim

      Every scientific claim has to be falsifiable. In order for it to be considered scientific it needs to have observations that would go against it.

    43. activities and beliefs that are claimed to be scientific by their proponents—and may appear to be scientific atfirst glance—but are not

      Pseudoscience definition. It is something that is believed to be science, but it really is not

    44. After asking their empirical questions, making their systematicobservations, and drawing their conclusions, scientists publish their wor

      Definition of public knowledge, which is the third feature of science.

    45. questions about the way the world actually is and, therefore, can be answered by systematicallyobserving it.

      Definition of empirical questions, which is the second feature.

    46. learning based on observation, and scientists learn about the natural world systematically, by carefully planning, making,recording, and analysing observations of it

      Definition of systematic empiricism. It is also the first fundamental feature of the scientific approach

    1. We know that students can show what they’ve learned in different ways, as mentioned above in terms of products produced as summative assessment.

      In the same way that each student learns differently, every child has their own way of showing what they have learned. Because students are unique in these capacities, teachers should strive to adapt to these different styles. There are many students who have learned and understand a concept extremely well but are not good test takers. In this way, their knowledge cannot be accurately assessed. In order to ensure that each child has an accurate representation of their learning, it is crucial for teachers to incorporate a wide variety of learning assessments within their classroom.

    2. Make sure to balance both so that you are supporting a collaborative environment while allowing time to meet students on an individual basis.

      What amount of each element should a teacher have in their classroom? What makes a healthy balance between teamwork and self-sufficient learning?

    3. From written components to artistic or theatrical, you can differentiate the ways that students are summatively assessed. Their passions actively come into play here.

      Enabling students to use their creativity and passions in different way in the classroom makes their overall learning experience more enjoyable. Leaving a project more open ended when it comes what avenue is used to show the different required components creates a deeper connection between the child and their learning. Students could show their understanding of an assigned story's events by creating a skit, a video summary, or even a board game.

    4. This is a great opportunity for them to set personalized learning goals and for you to target instruction specific to the goals they set.

      This concept is gives students a great opportunity to take ownership of their learning. In situations like these, the student is able to focus on what they believe they could improve on. Because the student is the one who set the goal, they will likely be more motivated to learn and develop their skills in this area. Just like we saw with the "Learner-centered Psychological Principles," the more motivated a child feels to learn, the better their educational experience will be.

    5. That way, I can take groups that need intensive work and ensure they are getting the instruction they need.

      If teachers group students by academic ability, it allows each student to continue to grow in their education. Separating students with this method ensures that each student will become more skilled in that specific area, no matter where they are on the spectrum. The students who are at or above grade level in the area will continue to improve by receiving more challenging material. Likewise, students who are below grade level will improve to reach the grade level with appropriate material.

    1. 1-2 thoughtful, purpose-driven annotations in the margins of each page of a shorter complex text

      If you write one or two things on each page, it helps you understand the topic of every part of the article

    2. the task of doing a thing with that text after reading

      Annotating helps you understand the text while you are reading it and allows you to help you when you are working with it afterwards.

    3. 1) our responses to a text, and 2) our paraphrases/summaries of bits of the text we had to wrestle with.

      It is important to annotate what we think about while we are reading to connect what the text is explaining and our understanding of the topic.