summary

• mental focus follows visual Focus?
• focus for 60-120 seconds on a very small region in front of you, e.g. a window on your screen
• the finer the visual image, and the more you can focus on it, the better your mental focus will be
• to focus auditory attention, close your eyes
• the typical learning bout should be 90 minutes
• put the phone out of sight
• use your alert hours for useful activities, not for scrolling social media or watching TV

without further Ado 言歸正傳

pharmacologic adj. 藥理學(xué)的

pharmacology n.

adenosine 腺苷

epinephrine 腎上腺素

amphetamine n. 苯丙胺，安非他明（解除憂郁、疲勞的藥）

acetylcholine 乙酰膽堿

Adderall 一種治療注意力缺失/多動(dòng)癥的藥

autonomic adj. 自主的；不受意志支配的；與自主神經(jīng)系統(tǒng)有關(guān)的

parasympathetic n. 副交感神經(jīng)；副交感神經(jīng)系統(tǒng)

pupil 瞳孔

fovea n. [解剖] 凹，小凹（尤指視網(wǎng)膜的中央凹）；小窩

receptor n. [生化]受體；接受器；神經(jīng)末梢

Soda straw

凹, 中央 凹

凹, 中

安非他明, 安非他命 腎腎上腺素, 腎上腺素腺素, 腎上腺素激素, 艾福林

腎上腺素, 腎上腺素激素, 艾福林

腺苷, 腺, 腺苷酸