Definitions 1
Definition 2
Definition 3
Definition 4
Definition 5
100
Self induced method of expelling food.

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What is purging?
100
Choosing not to engage in sexual activity.

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What is abstinence?
100
Teens long for this - freedom from the influence, control, or support of others.

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What is independence?
100
Typically mature the quickest of the sexes.

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What are girls?
100
A person attached to another by feelings of affection (not sexual or romantic) or personal regard.

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What is a friend?
200
Vitally important for the renewal of the body.

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What is sleep?
200
Feelings of intense sadness that lasts for long periods of time.

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What is depression?
200
A hormone that is produced by the ovaries and helps to produce menstruation.

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What is estrogen?
200
A teen who is developing into manhood/womanhood.

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What is an adolescent?
200
The time when puberty begins between 13-15 years of age resulting with increased body hair and the production the hormone testosterone.

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What is sexual development in boys?
300
Growth is measured in terms of height and weight.

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What is physical development?
300
Includes predictions about cause and effect, using analogies, and metaphors.

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What is cognitive development?
300
A person who is equal to another in abilities.

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What is a peer?
300
Small organ at the base of the brain that releases hormones and regulates growth and reproduction.

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What is the pituitary gland?
300
A sense of oneself as an unique individual.

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What is personal identity?
400
A male hormone that is produced by the testicles.

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What is testosterone?
400
Harassment of others through a digital medium which includes mean and hateful messages.

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What is cyberbullying?
400
The capacity to create "what if" situations and to reason from different points of view.

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What is formal operations?
400
Concerned with the principles or rules of right conduct or the distinction between right and wrong.

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What are morals?
400
The distress or uneasiness of mind caused by fear or misfortune.

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What is anxiety?
500
Developed the theory of multiple intelligences which challenges the concept that an academic IQ is the sole source of intelligence.

G _ _ _ _ _ _ 

Who is Gardner?
500
Developed the concept of formal operations which says that 12-18 year olds can think abstractly and can argue from different points of view.

P _ _ _ _ _

Who is Piaget?
500
A means of communication, i.e., radio, newspapers. More currently, includes Facebook, Twitter, Snapchat, Instagram, etc.

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What is social media?
500
Believes that group assignments are of significant value and success for teens.  Also helped define the theory of scaffolding.

V _ _ _ _ _ _ _

Who is Vygotsky.
500
When physical growth occurs at different rates, adolescents can appear to be "all arms and legs".

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What is asynchrony?
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