Ambiguity in the code

Unfolding the Ambiguity in the Code:

The following is an interview conducted by David Boulton with Siegfried Engelmann 

Siegfried Engelmann: 

In other words, we've let the kids tell us what we were doing wrong… The only one that didn't totally strike out was ITA, which was sort of like an adaptation of the International Phonetic Alphabet.

Children of the code project

David Boulton in his reply to me said the following:

"Children of the Code avoided advocating solutions so as not to be dismissed as having an agenda other than learning deeper into the challenge. 3 decades of work have culminated in a solution, an entirely different approach to supporting learning to read:"

                           https://youtu.be/lDVNUvocVz4