https://peda.net/id/56e96fb2504 2026-05-15T13:51:20+03:00 https://peda.net/:static/538/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/6a4af9f4504 2026-05-15T13:51:31+03:00 <a href="https://peda.net/p/Markus%20Lajunen/ib-psychology-first-assessment-2027/concepts-and-research-methodology/six-basic-concepts-in-ib-psychology/ibpsy6concepts.pdf#top" class="uuid-6a4af9f4-504b-11f1-a251-0a80e88c6005">Six Basic Concepts in IB Psychology Guide</a>