Three generations of latex development are defined, according to the emulsifiers used: 1) conventional emulsifiers; 2) functional monomers; 3) polymeric emulsifiers.
However, difficulties often arise because development is defined implicitly.
Teacher development is defined as teachers' construction of teaching competences (Avalos 2011).
Normal childhood development is defined by age-dependent improvement across cognitive abilities, including language, memory, psychomotor speed and executive function.
Sustainable development is defined by Brundtland Commission report as "development that meets the needs of the present without compromising the ability of future generations to meet their own needs" (World Commission on Environment and Development 1987).
Sustainability is a key element of European and national urban mobility and logistics strategies, and, along with sustainable development, is defined according to the Brundtland Report [69] by the three components: economic growth, environmental protection to meet the needs of future generations and social equity to accommodate future generations [70].
Carlton Hill's pattern of development was defined by the long-established structure of land ownership around Brighton, whereby land was divided into long, narrow strips with many different owners.
The signaling framework governing metazoan development is defined by a few fundamental cell interaction mechanisms, which, synergistically, control cellular fates.
Early stage of the embryo development is defined as a period of rapid cellular proliferation to suffice the needed number of cells in a short period of time.
An analysis of gene expression in Medicago nodules induced by bacterial mutants or formed by plant mutants suggested that nodule development is defined by a discrete number of transcriptional stages [15], [16].
