Examlex
To represent a relationship in the relational model,the primary key of one relation is placed into a second relation.
Growth Spurt
A rapid increase in height and weight, often occurring during puberty.
Visual-spatial Ability
The capacity to perceive, analyze, and understand visual information in the environment and to visualize and manipulate objects in space.
Personal Fable
The belief that our feelings and ideas are special and unique and that we are invulnerable; one aspect of adolescent egocentrism.
Reading Problems
Difficulties in recognizing written words, understanding them, and reading effectively.
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