Tag: # Fred Gissoni

    Here I present: Fred Gissoni, “Using the Cranmer ABACUS’ for the Blind”, 1964, PART FOUR (IV). INTRODUCTION. The Taylor arithmetic board and Cranmer’ abacus combination is the topic of this blog post. The advantage of the Taylor arithmetic board lies in one (1) peg for all arithmetic symbols.   BELOW is the representation of the one … Continue reading Fred Gissoni, “Using the Cranmer ABACUS for the Blind”, 1964, PART FOUR (IV).

    Konrad Volk, “A Sumerian Reader”, 1999 was the topic of an earlier blog post. Here I present: Fred Gissoni, “Using the Cranmer ABACUS’ for the Blind”, 1964. PART FOUR (IV). INTRODUCTION.  The beginning of writing was in Sumer’, Mesopotamia’ in 3,500 BC.  Sumerian cuneiform writing on clay tablets had numerals’ for one (1), … Continue reading Fred Gissoni, “Using the Cranmer ABACUS’ for the Blind”, 1964. PART FOUR (IV).

Louis Braille’, “Procedure for Writing Words, Music & Plainsong in Dots”, 1829 was the topic of an earlier blog post. Here I present: Fred Gissoni, “Using the Cranmer ABACUS’ for the Blind”, 1964. CONTINUED. INTRODUCTION. The “Braille’ Eye Chart”  shown ABOVE consists of alphabets’ in Latin letters.  Braille’ Numerals’ are also  shown ATOP the blog post. … Continue reading Fred Gissoni, “Using the Cranmer Abacus for the Blind”, 1964. CONTINUED.

  Louis Braille’ (1809-1852), “Procedure for Writing Words, Music, and Plainsong in Dots”, 1829 was the topic of an earlier blog post. Here I present: Fred Gissoni, “Using the Cranmer Abacus’ for the Blind”, 1964. PART THREE (III). INTRODUCTION. Louis Braille’ in 1829 created the Braille symbol system of dots as written language.  Numerals (123456789’0) … Continue reading Fred Gissoni, “Using the Cranmer Abacus for the Blind”, 1964. PART THREE (III).

  Here I present: Fred Gissoni, “Using the Cranmer Abacus for the Blind”, 1964. PART TWO (II). INTRODUCTION. Multiply is another term for knowledge of the “TIMES-Table”.  Multiplication representation on the Cranmer ABACUS for blind students is a rethinking of Mathematics.  BELOW is the “TIMES-Table” I looked at while practicing with the Cranmer ABACUS.  The Japanese … Continue reading Fred Gissoni, “Using the Cranmer Abacus for the Blind”, 1964. PART TWO (II).