Engineering & TechnologyThe object-specimen-model as a visual and other sensory aid and a blackboard techniquePennsylvania. Dept. of Public Instruction![The object-specimen-model as a visual and other sensory aid and a blackboard technique]()
The object-specimen-model as a visual and other sensory aid and a blackboard technique
Pennsylvania. Dept. of Public Instruction
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“The object-specimen-model as a visual and other sensory aid and a blackboard technique” by Pennsylvania. Dept. of Public Instruction: a public-domain book…
Catalogue details
- Author
- Pennsylvania. Dept. of Public Instruction
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust