- Kartini Preschool (Kelompok Bermain) in Jakarta, Indonesia is an international nursery school providing a curriculum for young children which follows the principles of early childhood development and learning. This school accepts both Indonesian and expatriate children of toddler age to kindergarten age (Prasekolah ke Taman Kanak-Kanak or T.K.K.) Active learning activities include play, ...www.kartini-preschool.or.id