Ngaripirliga’ajirri’ is the Tiwi name given to an early intervention program for Tiwi children of primary school age, based on the Exploring Together program. This is the final evaluation report concerning ‘Ngaripirliga-ajirri, an Indigenous version of exploring together’. It describes the development and implementation of the Tiwi adaptation and the evaluation of its outcomes for the period from June 2001-June 2004. It incorporates some of the discussion and findings from the interim report. This final report more comprehensively presents and interprets findings concerning program outcomes, including the outcomes of the development of methods and techniques of evaluation employed. (Introduction, edited.)