Sonya Van Schaijik is an eLearning Lead Teacher, ALLiS Lead Teacher, ESOL Teacher, and #efellow11 who shares information about personalizing professional learning networks (PLNs) using social media. She discusses identifying one's PLN on platforms like Twitter using hashtags and accounts to follow, connecting and contributing to PLNs to gain differing perspectives, and co-creating spaces for PLNs and learners to share learning. The document emphasizes the importance of continuing to reflect, connect, collaborate, create and share with one's PLN using various online tools and platforms.