The four assumptions i iiii was operationalized with the following methods: i, Speed measurements of oncoming and overtaking cars were conducted at the two intelligent bus stops with a before/after-design.
This concept was operationalized with the 5-item Satisfaction-with-Life Scale (Diener, Emmons, Larsen, & Griffin, 1985).
Change in weight was operationalized with indicator variables comparing both those who lost more than 10% and those who gained more than 10% of their body weight to those with no change in weight.
Socio-economic status (SES) was operationalized with the head of household's social class defined using the 1980 Registrar General's classification: I (professional), II (intermediate), IIINM (skilled non-manual), IIIM (skilled manual), IV (partly skilled manual) and V (unskilled manual) [ 30].
The AzAA portal is operationalized with many modern technologies and computing standards.
Pupils' social background is operationalized with the EGP-Class-Scheme (Erikson et al. 1979) and with parental education categorized according to the ISCED97-classification-scheme.
On the one hand, parental social background is operationalized with the parents' educational achievement and position in the country of origin as well as with their present occupational status in the country of residence.
Therefore, we have to be careful when interpreting specialization in a network context, and we need to state clearly which ecological concept is being operationalized with which network concept.
In this context, regulation of social emotional behavior can be operationalized with tasks requiring subjects to override such action tendencies (Rotteveel and Phaf 2004; Roelofs, Minelli, et al. 2009, 2010).
