Answer:
D and B
Explanation: i googled it lol
Answer: C) progressive changes in behavior and abilities from conception to death
Explanation: Developmental psychology can be simply defined as a scientific approach that tends to study why and how human beings grow both in behaviors and abilities through out their life span. It puts into consideration the environment surrounding of the person as well as the nurture (the way that person was brought up/upbringing) and how the person has changed right from conception to death. Developmental psychology tries to explain how the feelings and way of thinking as well as behavior changes over the course of time.
Answer:
the institutional settings in California and Massachusetts, such as organization in classroom instruction and curriculum, were similar in the two states.
Explanation:
External Validity is simply the way to go or extent to which the results of the experiment can be use for all(generally) or used(extended) to people, settings, times, measures, and other characteristics than those in the original experiment.
The analysis is externally valid holds the view that its inferences and conclusions can be view to all that is generalized from the population and setting studied to other populations and settings.
Types of External Validity
1) Sample Characteristics
2) Stimulus Characteristics
3) Reactivity of Experimental Arrangement
4) Multiple Treatment Interference
5) Novelty Effect and others.
Generalization
The way to which relationships among conceptual variables can be shown in a wide variety of people and a wide variety of manipulated or measured variables.
The children that must be restrained in an approved child restraint system need to be younger than 8 years.
<h3>Which children should use a child restraint system?</h3>
Children aged younger than 8 years are required by law to be put in an approved child restraint system.
The reason for this is to reduce the incidence of accidents arising from children distracting the driver by playing around the car.
Find out more on child restraint devices at brainly.com/question/10199792.
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Answer: By looking it up -_-
Explanation:LOL