The theory of behaviorism was developed by the psychologist
Answer:
"Independent Variable: Use of calculators
Dependent Variable: How fast student worked math problem
Control: Group not using calculators
Constant: Same math problem"
Explanation:
Independent variable: In research, the term "independent variable" is described as a variable that is being changed by a researcher to see its effects on the dependent variable. Independent variable isn't changed by any variable a researcher is trying to evaluate or measure.
Dependent variable: It is being tested by the researcher, and tends to represent a specific quantity whose value is dependent on some manipulations i.e., any changes being made onto the independent variable will hamper the dependent variable directly.
Control group: It is composed of specific participants that don't receive the "experimental treatment". When a researcher is administering an experiment, these participants are being randomly assigned to the given group.
Answer:
Rebecca
Explanation:
She would be described more favorable because the word "warm" can be described as a positive word. She is bright and happy!
<span>Contemporary researchers have collected evidence that naturalist charles darwin (1872) was correct when he asserted that facial expressions are: Species specific.
Species specific means that that characteristic is exist in all species without an exception. Facial expression will always be the same no matter what race or ethnicity you are. There is not one healthy person in this world who laugh when they're physically in pain.
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Answer:
C) NREM-3 sleep
Explanation:
C) NREM-3 sleep refers to stage 3 of NREM sleep. This stage is considered as a deep sleep stage and brain waves are termed as delta waves during this stage. The slow speed and large amplitude are characteristics of brain.
The characteristics of NERM -3 sleep are
- muscles are relax
- blood pressure drop
- stage of deepest sleep
