When introducing decimal numbers, which of the following would be considered appropriate concrete models of decimals? (Mark all that apply.)
a. money
b. graph paper
c. metric rulers
d. base-10 blocks
b, c, d
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Mrs. Jamieson is using a pepperoni pizza to teach her 2nd grade students about fractions. She begins the lesson with a whole pizza. She cuts it in half and shows the class how two halves make a whole. Mrs. Jamieson continues to cut the pizza into equal parts while she explains how each piece of the pizza is a fraction of the whole. After she is finished, Mrs. Jamieson plans to have the students
cut individual paper pizzas into fractions. Which learning strategy has Mrs. Jamieson used to teach her students about fractions? A. Discovery B. Demonstration C. Educational Game D. Cooperative Learning
TRUE or FALSE. In order to have a significant interaction effect in a mixed ANOVA with repeated measures on one factor, both main effects must be significant as well.
a. True b. False
Despite its benefits, one of the great problems of industrialization came to be:
a) the lack of productivity. b) less specialization in work. c) the displacement of workers by advancing technology. d) a shortage of thought that has gone into creative work.
Given current research findings, Piaget's theories seem to have _____________ infant's cognitive abilities and _____________ adolescent's cognitive abilities
a. underestimated; overestimated b. overestimated; underestimated c. accurately assessed; overestimated d. overestimated; accurately assessed