An Experimental Study to Determine the Effectiveness of Programmed Gregg Shorthand Materials
- ISBN 10 : WISC:89010861367
- Judul : An Experimental Study to Determine the Effectiveness of Programmed Gregg Shorthand Materials
- Pengarang : Mary Margaret O'Connell,
- Kategori : Programmed instruction
- Bahasa : en
- Tahun : 1967
- Halaman : 408
- Halaman : 408
- Google Book : http://books.google.co.id/books?id=fNHQAAAAMAAJ&dq=intitle:the+effectiveness&hl=&source=gbs_api
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