Fifty years of A-level mathematics: have standards changed?

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Fifty Years of American Mathematics.

The National Academy of Sciences: Abstracts of Papers Presented at the Chapel Hill Meeting .................................... 475 Special Articles: The Secretion of Iodine by Thyroid Glands Cultivated in the Lindbergh Pump: DR. LILLIAN E. BAKER. Photographic Nature of Tanning of the Human Skin as Shown by Studies of Male Hormone Therapy: DR. JAMES B. HAMILTON and DR. GILBERT HUBERT. Action of...

متن کامل

Hypertrophic cardiomyopathy: what have we learned in fifty years?

F ive decades have already passed since the first modern description of hypertrophic cardiomyopathy (HCM) by the British pathologist Donald Teare. After its half-century history, the secrets of the disease have begun to be revealed; however, there is still much that we do not know. HCM is the disease with the largest heterogeneity in clinical cardiology, in the sense of its clinical manifestati...

متن کامل

Fifty years of tachycardia.

In 1943 an otherwise healthy girl aged 3 developed measles encephalitis with an accompanying mild left hemiparesis. At this time a persistent tachycardia of 140 beats per minute was noted, and she was referred to Sir John Parkinson at the National Heart Hospital. He made a diagnosis of atrial tachycardia. A trial of digoxin and quinidine proved ineffective, but she remained symptomatically well...

متن کامل

Fifty Years of Synchrotrons

The idea of a pulsed magnet ring, fundamental to the synchrotron, appeared in a proposal by Oliphant [1] in 1943 and was followed by the independent discovery of phase stability by Veksler [2] in 1944 and McMillan [3] in 1945. This opened the door to a demonstration of synchrotron acceleration to 8 MeV by Goward and Barnes [4] in a converted betatron at Woolwich Arsenal, UK. The event, which to...

متن کامل

Fifty Years of Development

Perspectives on development have changed radically over the past half-century, and indeed over the past decade. New evidence and theoretical approaches have deepened and shifted the debates. We have a much better understanding of the relationships among markets, governance, and institutions. Our techniques of empirical analysis and the availability of data have advanced dramatically; indeed one...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: British Educational Research Journal

سال: 2016

ISSN: 0141-1926

DOI: 10.1002/berj.3224