Four-Year-Old Dino Was Looking at His Alphabet Book

question 76

Multiple Choice

Four-year-old Dino was looking at his alphabet book. He was so excited that he recognized many of the letters that he shouted, "Mom! Mom, look at these letters. I know some of them!" As he pointed to the letters he recognized, he failed to turn the book to her so she, too, could see where he was pointing. According to Piaget, Dino demonstrated _____ when he did not turn the book to where his Mom could see.

• A)formal operations thinking
• B)symbolic function
• C)hypothetico-deductive reasoning
• D)egocentrism

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Definitions:

Sample Sizes

The number of observations or units in a subset of the population chosen for analysis in a statistical study.

Completely Randomized Design

Completely Randomized Design is an experimental design where subjects are randomly assigned to treatments, ensuring that the treatments are allocated without bias.

Experimental Unit

The smallest division of experimental material such that each unit receives one treatment in a research study.

One-Factor ANOVA

A statistical test used to analyze the differences among group means in a sample for a single factor.