Twice each hour a teacher checks on whether a student is engaged in the appropriate activity at that moment. Such observations involve
a. time sampling.
b. systematic checking.
c. observer reliability.
d. adaptation phasing.
a
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The textbook states, “that by detecting a treatable disease or abnormality in its early stages, screening may enable the individual’s life to be prolonged or enhanced.” This statement means that screening enables ______ prevention.
A. primary B. secondary C. positive D. tertiary
Which of the following is the function of the iris?
A) Regulating the amount of light that enters the eye B) Conducting sensory input to the brain C) Transmitting perception of color to the brain D) Distinguishing between warm and cool colors
Scolding a child may increase the undesirable behavior
Indicate whether the statement is true or false
Over the course of evolutionary history, the female body and pelvis did not grow in size, but the human brain's size _____
a. decreased by half b. did not change c. doubled d. quadrupled