Botany: air layering
Self-tutoring about plant propagation: the tutor mentions the air layering method. The following is by my …
Author: Jack
Marine: why do they use chains for anchors?
Self-tutoring about marine customs: the tutor wonders why chain, rather than just line, is used on …
Botany: an apple tree with no apples?
Self-tutoring about tree identification: the tutor mentions an apple tree he saw. The following is by …
Botany: entire-leaved gumweed, part 2
Self-tutoring about local plants: the tutor notices entire-leaved gumweed’s prominence this year. The following is by …
French: verbs with multiple meanings, part1: manquer
Self-tutoring about French: the tutor mentions the verb manquer. The following is by my understanding. I …
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French: au-dessus, au-dessous….
Self-tutoring about a subtlety in French: the tutor mentions two prepositions. The following is by my …
Marine: anchor’s aweigh
Self-tutoring about marine terms: the tutor mentions the idea of “anchor’s aweigh.” The following is by …
Tree identification: bur oak
Self-tutoring about tree identification in the field: the tutor mentions bur oak. The following is by …
Calculator use: rationalizing the denominator on the Sharp EL-W535
Tutoring math, calculator use comes up. The tutor mentions using the Sharp EL-W535 WriteView. The following …
Calculator use: rationalizing the denominator on the Sharp EL-W535 Read more →
Gardening, math: exponential growth
Self-tutoring about gardening: the tutor thinks about the growth rate of a pumpkin. The following is …