Chalk And Chalkboards

Duration: 15 min

Year Published: 1959

Creator: Bailey

Format: 16mm

Color: Color

Sound: sound

Description: Discusses the physical properties of chalk and chalkboards, showing what they are made of and how they are cared for. Explains how the chalkboard may be used as an effective teaching aid.

Metadata Source:UNT Digital Library

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Original permalink · Record added: 2023-02-27 17:37:45