Sentence examples for developments over a period from inspiring English sources

However, despite its progressive developments over a period of about 15 years, challenges still abound for teachers who seek to enact action research, which range from teachers' heavy workload to the hierarchical work culture.

The parameters examined include the effects curing and ageing to the bond development over a period from 14 days to 56 days after fabrication.

The review highlights the fundamentals and the most prominent achievements in the field of high-performance liquid chromatography (HPLC) column development over a period of nearly 50 years.

The comments by David Jones, the Welsh secretary, that same-sex couples are unable to provide a safe environment for bringing up children represent a view which those who have experience of placing children with such couples and have been able to follow their development over a period of years cannot endorse.

Second language assessment is done either to gauge a participant's actual level of competence/proficiency or to assess language development over a period of time (Alam,2012; Bruton,2009).

A study by the Boston-based medical market research firm Centerwatch released earlier this month concluded that after a merger, drug companies actually spend less on research and development over a period of three years.

They are generally built in colossal bursts or phases of development over a period of decades and are meant to be a driver which significantly alters the economic and social layouts of the areas they're built in. 2. New cities offer the full gamut of urban offerings.

Disease development over a period of 150 days was calculated by subtracting the % disease in the initial estimate from the final estimate.

Upon transfection of this construct into KHOS cell line, the expression studies showed a knockdown CD49f expression levels (Fig. 4A) and a concomitant significant reduction in tumor development over a period of 34 days (Fig. 4B).

Shows how the United States intelligence Community viewed critical developments over a 27-year period, ranging from analysis of the implications of the post-World War 2 breakup of colonial empires to the Communist takeover of Saigon in 1975.

Every few years we interview the study participants to track different aspects of their lives, from education and employment to physical and mental health – an approach that lets us look at what influences an individual's development over a long period of time.