Instruct: Classify a review into positive or negative sentiment.
Query: Next Gen Dog Training

Having trained dogs for the past 30 years using choke chain and praise this book was enlighteningUsing positive reiforcement, along with a clicker, really works enven for my single minded German Shorthare PoiterThe book is laid out in a straightforward easy to understnd format with helpful "realworld" insights.Recommend it for any level dog owner