Potential increased literacy and numeration

A number of water play bombs in Jakarta, Friday (7/7/2023). According to the Organisation for Economic Co-operation and Development (OECD) scores of the survey of the Programme for International Student Assessment (PISA) Indonesia bears up from before due to the level of happiness is high so that it can increase literacy and numeration, where before Indonesia is in the 74th position of 79 countries. ANTARA PHOTO/Muhammad Adimaja/nym.