Harry Harlow's research with macaque monkeys raised with surrogate mothers led him to conclude that
A. it was contact comfort that created the mother-infant attachment bond.
B. forming an attachment depends upon reduction of the hunger drive.
C. attachment was unique to the human mother-infant relationship.
D. attachment was related to the resolution of the Oedipal complex in the mother-infant relationship.
Answer: A
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Children are usually ready to understand the concept of length measurement if
a. ?it is introduced in grade 2 but recognized that it will be beyond primary before accuracy is achieved. b. ?instruments are introduced in preprimary although the students will not measure accurately until the end of the primary grades. c. ?it is introduced in grade 3. d. ?units are introduced in grade 1 and measurement in second grade.
Giftedness occurs in domains other than academic
Indicate whether the statement is true or false
Limitations of concrete operational thinking include reliance on
a. abstract information. b. empirical data. c. mental manipulation. d. perceptual cues.
For a hypothesis to develop into a theory, researchers test many ______ from one or more related hypotheses.
A. propositions B. predictions C. theories D. laws