| The ecology of human development
involves the scientific study of the progressive, mutual accommodation between
an active, growing human being and the changing properties of the immediate
settings in which the developing person lives, as this process is affected
by relations between these settings, and by the larger contexts in which the
settings are embedded. [DEFINITION 1] |
| Develecology is the study of the processes
of development of organisms and their relations with their environments, employing
a combination of systemic and longitudinal perspectives that include the
mutual and reciprocal transactions of organism and context. The focus
of develecological study is change in both the context and the organism. |
| Human development
is the process through which the growing person acquires a more extended,
differentiated, and valid conception of the ecological environment, and
becomes motivated and able to engage in activities that reveal the properties
of, sustain, or restructure that environment at levels of similar or greater
complexity in form and content. [DEFINITION 7] |
| A molar activity is an ongoing behavior possessing
a momentum of its own and perceived as having meaning or intent by the participants
in the setting. [DEFINITION 12] |
The developmental status of the individual is reflected in the substantive variety and structural complexity of the molar activities which she initiates and maintains in the absence of instigation or direction by others. [PROPOSITION B] |
The immediate and long-range effects of exposure to group settings in early childhood will be reflected not primarily in scores on intelligence, achievement tests, or interaction processes but in the nature and variety of the molar activities engaged in by the child and in the changed character of his behavior and relations toward adults and peers. [HYPOTHESIS 20] |
The development of the person is a function of the substantive variety and structural complexity of the molar activities engaged in by others who become part of the person's psychological field either by involving her in joint participation or by attracting her attention. [HYPOTHESIS 1] |
| 1. For development to occur, the person must
engage in an activity. 2. To be effective, the activity must take place “on a fairly regular basis, over an extended period of time.” For example, this means that in the case of young children, a weekend of doing things with Mom or Dad does not do the job, nor do activities that are often interrupted. 3. Why not? One reason is that, to be developmentally effective, activities must continue long enough to become “increasingly more complex.” Mere repetition does not work. 4. Developmentally effective proximal processes are not unidirectional; there must be influence in both directions. In the case of interpersonal interaction, this means that initiatives do not come from one side only; there must be some degree of reciprocity in the exchange. 5. Proximal processes are not limited to interactions with people; they also can involve interaction with objects and symbols. In the latter circumstance, for reciprocal interaction to occur, the objects and symbols in the immediate environment must be of a kind that invites attention, exploration, manipulation, elaboration, and imagination. Bronfenbrenner & Morris [2000] |