telescope.jpg Basic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind KumarBasic Skill - GeoGebraThumbnailsPlenary - Pedagogical Content Knowledge by Dr. Arvind Kumar

Basic Skill - Assembling and handling telescope

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