Heymesh

In general, your Study Total is the number of XP you gain in the Art. No more than 3 levels gained in 1 season.

Summae

Study Total = Intelligence + Concentration + Quality.

Explicatus Elementalus
Author: Bonisagus

Aquam 6 (as well as Auram 5, Ignem 5, Terram 5)
Quality 7
Study Total: 3 + 3 + 7 = 13 xp in Aquam. Aq 5 in two seasons.

On the Warding of Temptation
Author: Eserbic filius Tytalus

Rego 6
Vim 9
Quality: 9
Study Total: 3 + 3 + 9 = 15 xp. Rego 6 or Vim 6 in 1 season.

The World as Illusion
Author: Notion filia Criamon

Imagonem 10
Quality: 9
Study Total: 3 + 3 + 9 = 15 xp. Im 4 in 1 season; 6+4 in 2 seasons.

Libri Quaestionum

Study Total = Intelligence + Concentration + Quality - (5 * difference in score).

Title Unknown
Author Unknown

Vim 6
Quality: 13
Study Total: 3 + 3 + 13 = 19, or Vim 8 + 4 if already at Vim 6 (see above).

Title Unknown
Author Unknown

Imagonem 7
Quality: 12
Study Total = 3 + 3 + 12 = 18. Need Im 7; whatever...

Tractatus

Need to know the spell. Study Total = Intelligence + Concentration + Quality.

Exemplie Tractatus
Author: Bonisagus

Spell: Chiurgeon's Healing Touch
Art: Creo
Quality: 4
Study Total: 3 + 3 + 4 = 10.

Learned Spells

Chiurgeon's Healing Touch, CrCo 20

Cr (12) + Co (1) + Int (3) + MT (4) = 20.

Eyes of the Cat, MuCo(An) 5

Mu (3) + Co/An (0) + Int (3) + MT (4) = 10/2 = 5. Whew.

Not quite...

Conjuration of the Indubitable Cold, PeIg 20

Pe (3) + Ig (8) + Int (3) + MT (4) = 18. Hmm.

If we had it...

Incantation of Lightning, CrAu 35

Cr (12) + Au (8) + Int (3) + MT (4) = 27. Heehee. :)