During the 1960s and 1970s, there was a widespread belief that the cause of autism was

a. a lack of oxygen to the brain.
b. a head trauma prior to the child's first birthday. c. poor nutrition.
d. a cold and unfeeling mother.


d

Education

You might also like to view...

The drive to realize your highest potential, according to Abraham Maslow, is the need for:

a) power and control. c) ego gratification. b) positive socialization. d) self-actualization.

Education

State laws that directly contravene federal laws are constitutional and do not violate the Supremacy Clause of the U.S. Constitution

Indicate whether the statement is true(T) or false(F).

Education

A significance test that is used to test hypotheses about data that can have any type of distribution and to analyze data on a nominal or ordinal scale of measurement is called ______.

A. parametric test B. nonparametric test C. effect size D. confidence interval

Education

In statistics, ________ is essential to analyzing and interpreting the data

A) Type of graphical representation. B) Context. C) Range. D) Mean absolute deviation.

Education