This is a new programme to analyse data from the CHILDES database. It's main goal are
Dochoa is free software, meaning that you can get it for free and you can also see the source code, change it, improve it, etc. It is still under development, but can already count significant phenomena in typical CHILDES corpora, such as extracting root infinitives, null subjects, etc. (dependent on prior tagging, obviously). It is named after Digna Ochoa.
For people from Acq03, you might need the the list of keywords you can use, and the statistics files that other groups are sending in.