✦ LIBER ✦

A device for teaching chemical arithmetic.

✍ Scribed by Deming, H. G.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Ancient Devices in Teaching Modern Arith

✍ Daniel J. Healy 📂 Article 📅 1960 🏛 National Council of Teachers of Mathematics ⚖ 334 KB

The Abacus as an Arithmetic Teaching Dev

✍ Robert W. Flewelling 📂 Article 📅 1955 🏛 National Council of Teachers of Mathematics ⚖ 746 KB

A Plan for Teaching Arithmetic Shorthand

✍ Jen Jenkins 📂 Article 📅 1956 🏛 National Council of Teachers of Mathematics ⚖ 365 KB

Goals for arithmetic teaching

✍ MARY ELISABETH COLEMAN 📂 Article 📅 1963 🏛 National Council of Teachers of Mathematics ⚖ 429 KB

A Short-Test Method for Teaching Arithme

✍ Alfred C. Grubb 📂 Article 📅 1960 🏛 National Council of Teachers of Mathematics ⚖ 316 KB

A Teaching Device for Gonioscopy*

✍ Moses, Robert A. 📂 Article 📅 1957 🏛 Elsevier Science 🌐 English ⚖ 673 KB