About Pera Pera

Pera Pera is your essential companion for mastering languages, providing carefully designed tools to support both learners and educators in their journey toward language proficiency. Every app in our collection is developed with a strong foundation in educational theory and best practices, ensuring that we deliver meaningful, high-quality content. With Pera Pera, you’ll find a suite of resources built to enhance language acquisition through engaging, research-backed methods.

Our Offerings

Our current lineup includes:

• Phrasal Verb Practice: Dive deep into English phrasal verbs with interactive tools that make mastering these tricky expressions easier and more enjoyable.
• Read Aloud Practice: This app helps you practice output skills by reading, transcribing, and recording, giving you a hands-on way to improve pronunciation, fluency, and confidence.
• SielpA: Built on the robust SielpA textbook series, this app offers structured learning materials that blend theory and practical exercises for in-depth language practice.

About SielpA Books

SielpA Books, founded by Adrian Leis in 2024 under the ATA Japan Institute, is committed to advancing language education. Every book and app we produce reflects our dedication to research, teaching, and creativity. Our team of educators and researchers, along with the artistic contributions of local designers, enrich each SielpA Books publication with unique insights and inspiring visuals.

Our Products

SielpA Books’ publications cover three main categories:

1. Textbooks: Authored by seasoned educators, these books combine theoretical depth with hands-on activities for effective learning.
2. Reference Books: Explore the latest research and trends in language education, ideal for teachers and researchers seeking fresh insights.
3. eBooks: Offering a range of styles and topics, all SielpA eBooks are available as open-access resources to ensure accessible, flexible learning for everyone.

Join Us

Whether you’re a language learner, teacher, or enthusiast, Pera Pera and SielpA Books are here to support your educational journey with reliable, innovative tools. Explore our resources today to see how language learning can be enriched through thoughtful, research-based apps and publications.