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JP Riekehof goes beyond hands to detail the vital importance of facial expressions and body posture, which act as the "adverbs and adjectives" of sign language. Google Books ⚖️ Critical Reception: Strengths and Limitations
If you want a guide to modern slang, curse words, or regional dialect variations, you will need a digital resource. Also, if you struggle to interpret 2D line drawings (some learners need video to grasp 3D movement), pair this book with a YouTube channel like Bill Vicars or Signed With Heart . Riekehof goes beyond hands to detail the vital
one of the most widely recognized, foundational resources for learning sign language in the United States or regional dialect variations