The ______________ form from the outer layer of the embryonic disk
a. digestive and respiratory systems
b. brain and spinal cord
c. skin, hair, nails, sensory organs, and nervous system
d. lungs and heart
Answer: C
Psychology
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To encourage their students to read more books, the fifth-grade teachers in an elementary school give a wooden bead to each student who finishes a book and submits a report about it. Every Friday, the class with the most beads exchanges their beads for a pizza party. Which Skinnerian method are the teachers using?
a) Aversive conditioning b) Shaping c) Satiation d) Token economy
Psychology
Which of the following stages is the first developmental level in Maslow's hierarchy of needs?
safety success and esteem physiology self-actualization
Psychology