Let $A = \{ \text { Dirk, Johan, Frans, Janet } \}$

question 106

Multiple Choice

Let $A = \{ \text { Dirk, Johan, Frans, Janet } \}$ , $B = \{ \text { Frans, Janet, Johan, Klass, Henrika } \}$ , $C = \{ \text { Dirk, Frans } \}$ . Find $n ( A \cup ( B \cap C ) )$ .

• A)0
• B) 5
• C) 7
• D) 4
• E) 1

---

Definitions:

Reciprocal Teaching

An instructional activity in which students and teachers take turns leading discussions about a text's content.

Concrete Operations

A stage in cognitive development, as proposed by Piaget, where children gain the ability to think logically about concrete (physical) problems and situations.

Transition Learning

The process of learning that takes place during periods of change from one state or phase to another.

Reading out Loud

The act of verbalizing written text audibly, often used as a technique for improving literacy, comprehension, or for shared reading experiences.