The Portuguese vocabulary trainer by Auke de Haan is an effective learning tool designed to help learners acquire the Portuguese language in a simple and sustainable way. By employing scientifically-based learning methods, it promotes daily vocabulary practice, strengthening memory and facilitating the retention of new words. The method is based on spaced learning and continuous repetition, allowing learners to retain and apply Portuguese vocabulary in the long term. The book offers a selection of everyday relevant words that are directly useful in daily life, enabling learners to communicate confidently in various everyday situations. With a user-friendly format and clear translations, learning is made enjoyable. Additionally, learners can track their progress daily, providing extra motivation to continuously expand their language skills. This book is suitable for all age groups and learning levels, making it ideal for travelers as well as professionals looking to improve their language proficiency.