THE THING WE COULD NOT SEE: CEFR B2-B2+

CEFR B2–B2+ · 25 pages · about 14–16 hours of teaching

The history of medicine and medical crises. How investigators reasoned their way to causes no one could see, and how proof is built when the evidence is invisible.

Built for the full Read, Speak, Write treatment. Buy once, teach it for years, student after student.