Host Marianne Eaton joins Dick Hall for a Telemark lesson. Then we visit the 30th Annual NATO Telemark Festival in Mad River Glen. Then, Outdoor Journal spends a day with a group of teachers as they venture into forests and streams to measure fish populations, examine insects, visit deer wintering yards and collect various plant and animal specimens. Lastly, host Lawrence Pyne joins avid fly fisherman Peter Burton for a day of fishing for brook trout in the Green Mountain National Forest.