Ascendent up method (Dr. Maleki Atailah)

In Anglo-Saxon literature on the ascendent up method, has begun to use other nomenclature, ascendent methods that call botton up and descending methods, top down, too, of course, talk about mixed methods.
The bottom-up methods, focus on the elementary units of which goes up to more complex units. They are the letters, phonemes, syllables, and combine to more complex units such as words, sentences and texts. Depending on the initial unit, the methods are alphabetical, in which the most important unit is the script (the name of the letter), the phonetic attach importance to the phoneme and the syllable to syllable.
The types of activities would be bottom-up approach spellings discrimination, fragmented words, the association of syllables in drawing and gestures association with the sound, among others.