![]() |
![]() |
Your cart is empty |
||
Showing 1 - 2 of 2 matches in All Departments
Word Nerds takes you inside classrooms at a high-poverty urban school and shows how two teachers implement creative, flexible vocabulary instruction that improves their students' word knowledge and confidence, enhances classroom community, and increases achievement. Leslie Montgomery and Margot Holmes Smith weave vocabulary into each school day using multisensory instruction that includes music, art, literature, movement, games, drama, writing, test-taking skills, and technology. Along the way, they turn every student into a lover of language. With support from literacy specialist Brenda Overturf, Leslie and Margot have developed a five-part plan introducing new words in context, adding related synonyms and antonyms, engaging students in several days of active learning, celebrating new words, and assessing vocabulary development that teaches all students to learn and love vocabulary. This easy-to-read reference explains how to plan, teach, and assess based on the latest research in vocabulary instruction and learning. Forget copying definitions from the dictionary and completing boring worksheets! Word mastery comes from intimate knowledge of language. From prediction to practice to performance, students from all backgrounds can discover how to make words their own. After incorporating Leslie's and Margot's vocabulary plan into your daily instruction, you and your students can become word nerds, too!
This project aims to develop EEG-based methods for detecting and monitoring mental fatigue. Mental fatigue poses a serious risk, even when performance is not apparently degraded. When such fatigue is associated with sustained performance of a single type of cognitive task it may be related to the metabolic energy required for sustained activation of cortical areas specialized for that task. The objective of this study was to adapt EEG to monitor cortical energy over a long period of performance of a cognitive task. Multielectrode event related potentials (ERPs) were collected every 15 minutes in nine subjects who performed a mental arithmetic task (algebraic sum of four randomly generated negative or positive digits). A new problem was presented on a computer screen 0.5 seconds after each response; some subjects endured for as long as three hours. ERPs were transformed to a quantitative measure of scalp electrical field energy. The average energy level at electrode P3 (near the left angular gyrus), 100-300 msec latency, was compared over the series of ERPs. For most subjects, scalp energy density at P3 gradually fell over the period of task performance and dramatically increased just before the subject was unable to continue the task. This neural response can be simulated for individual subjects using, a differential equation model in which it is assumed that the mental arithmetic task requires a commitment of metabolic energy that would otherwise be used for brain activities that are temporarily neglected. Their cumulative neglect eventually requires a reallocation of energy away from the mental arithmetic task.
|
![]() ![]() You may like...
Avengers: 4-Movie Collection - The…
Robert Downey Jr., Chris Evans, …
Blu-ray disc
R589
Discovery Miles 5 890
The Lie Of 1652 - A Decolonised History…
Patric Tariq Mellet
Paperback
![]()
|