Justin Frind
Retrieve the information about Justin Frind and his books on the go! Keep your project up to date with the ISBNdb book database searchable via API with 19 data points per book available.
Memory Improvement: Learn Faster, focus better and remember more!
Learn Better: Self Discipline & Memory Improvement for better and faster learning (What helps you to learn better, memory and learning, self discipline)
Concentration: How to Improve Concentration at Work, School, and Home (Focus, memory, learn)
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