In Over 100,000 Classrooms. In thousands of classrooms across the country, educators are using instructional technology from LeapFrog School to offer engaging, effective, standards-based instruction to their students. Leapfrog's personal learning tools (PLTs) provide multisensory learning experiences that can be individualized to the learning pace and objectives of each student. Portable, affordable PLTs allow educators to easily implement classroom technology without depending on one-to-one computer access for every student.