When New Media or Materials Are Stocked in a Classroom

question 35

Multiple Choice

When new media or materials are stocked in a classroom language center,

• A)​the teacher usually introduces them and explains their use.
• B)​a child sometimes has to watch a teacher demonstration before use.
• C)they may be related to some language arts goal or objective.​
• D)​all of these answers.

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Definitions:

Constant

A value that remains unchanged throughout the execution of a process or formula.

Poisson Random Variable

A random variable that represents the number of events occurring in a fixed interval of time or space, where these events occur with a known constant mean rate and independently of the time since the last event.

Discrete Random Variable

A random variable that can take on a countable number of distinct values, often representing quantities that can be enumerated.

Continuous Random Variable

A variable that can take on an infinite number of values within a given range, representing outcomes of a random process.