النمو الإقتصادى والبیئة: إختبار منحنى کوزنتس البیئى فى الإقتصاد المصرى خلال الفترة ( 1971 – 2017 )

1971 , Volume , Issue Feb-1971

This impressive or CAÃ, system makes impressive contributions to the state of the art of CAI. It's a combination of field-proven hardware, a standard computer language, and well tested curricula. The first curriculum is an elementary mathematics drill and practice program. THAT A NEW PRODUCT SHOULD contribute substantially to the state of the art has long been a philosophical tenet at Hewlett-P...

Sloman 1971

This paper echoes, from a philosophical standpoint, the claim of McCarthy and Hayes that Philosophy and Artificial Intelligence have important relations. Philosophical problems about the use of 'intuition' in reasoning are related, via a concept of analogical representation, to problems in the simulation of perception, problem-solving and the generation of useful sets of possibilities in consid...

Dialog 1971

The Years 1953-1971

With the introduction and widespread use of antibiotics, there was a flareup of the old problem of the clinician's view of the microbial agent as the sole cause of an infection, versus the epidemiologist's perspective which recognized the heterogeneous nature of causes, with the host and the environment playing important roles as etiologic determinants. By 1953, the sulfonamide drugs had been i...

Op-brai160120 1971..1986

Migraine headache is uniquely exacerbated by light. Using psychophysical assessments in patients with normal eyesight we found that green light exacerbates migraine headache significantly less than white, blue, amber or red lights. To delineate mechanisms, we used electroretinography and visual evoked potential recording in patients, and multi-unit recording of duraand light-sensitive thalamic ...