Changes in children's nature-based experiences near home: from spontaneous play to adult-controlled,planned and organised activities

A qualitative case study from Brumunddalen, Norway, indicates that children's use of nature areas near their homes have changed substantially from being spontaneous and self-initiated to being part of planned, organised and adult-controlled activities. This study explores the association between changes in outdoor play and wider patterns of change in childhood today, as increasing amounts of play time is spent in institutions and organised activities, or occupied by computer and internet usage. The paper discusses these effects in terms of social relations as well as children's identity formation. The subject was investigated through adults' memories of their own childhood and their observations of children's practices.     

Dental root dentine translucency used in age determination of medieval Norwegians from Trondheim

A pilot study on eight skulls from the churchyard of St Olav's church in Trondheim, excavated in 1988–1989, was carried out to compare age determined by root dentine translucency with the age assessed by a physical anthropologist. The difference in mean age between the two methods was not significant (p = 0.06). Age determinations based on root dentine translucency were then performed on removable teeth from the adults among the 248 skeletons found in the same churchyard, excavated in 1984–1985. A comparison between the ages determined using root dentine translucency and the ages previously determined by the direct inspection method was performed. A significant systematic difference was seen between the two methods (p = 0.000). The root dentine translucency method gave an age range for the cohort excavated in 1984–1985 between 30 and 72 years, whereas the direct inspection method gave a range between 15 and 63 years. Because evaluation of many criteria are required to achieve reasonably accurate estimates of age in connection with the direct inspection method, expertise in skeletal biology is necessary. The method of measuring root dentine translucency as a tool in archaeological and anthropological work and fieldwork and in forensic science seems to have advantages because the method can be used without previous extensive training.     

Evidence of behaviour from refitting‐a case study

A re‐examination of the lithic remains from the preboreal site of R?rmyr II by means of the method of refitting has shown that the site represents the remains from a single occupation. In this article the authors focus on various behavioural aspects recognized within three contemporaneous activity areas on the site. Furthermore, the idiosyncratic knapping characteristics of the people who produced the material will be discussed. By distinguishing between the various types of refits represented, in addition to examining the implications of the typological inventory, the site of R?rmyr II has been characterized as a short‐term hunter's camp‐site, and not as a specialized hunting station.     

How to engage children with nature: why not just let them play?

Children's nature experiences are to an increasing degree organized by adults and involve adult's presence. A qualitative study of the Norwegian nationwide Children's Trekking Club explores how children interact with nature through organized events with varying degrees of adult management and planning. The study shows that free and spontaneous play functions as a key to more bodily, emotional and sensuous interaction with nature in contrast to when children are engaged in numerous planned activities. Spontaneous play arises at events where there are fewer participants, in which children are able to stay in one place, when adults take a more relaxed and less intrusive approach, and where there are fewer formally organized activities. To engage children with nature, and raise awareness of play as a spontaneous and child-initiated action would be a positive progression in further developing organized nature events, educational programs, as well as in parenting.     

Radiographic analysis of dental development used in age determination of infant and juvenile skulls from a medieval archaeological site in Norway

Age determination based on radiographic examination of teeth and tooth development stages was performed on the infant and juvenile skeletons from St Olav's churchyard in Trondheim. All the 248 skulls with jaws and teeth were radiographed. Based on the apical closure of the second molar, 198 skulls were determined to be older than 15 years. In 38 of the remaining skulls the age could be determined radiographically based on tooth development stages. The age was below 8 years in 25 individuals (66 per cent). The correlation between the radiographic and a direct inspection age determination method was 0.969. The greatest discrepancies between the two methods were found in the age group 12–15 years.     

Sex assessment of medieval Norwegian skeletons based on permanent tooth crown size

The excavation of the Library site in Trondheim uncovered the medieval cemetry of St. Olav's church containing 388 skeletons, of which 248 had skulls with teeth. Sex assessment was based on osteological criteria, and for 145 skeletons sex classification was performed with a high degree of certainty. The remaining 103 were classified as uncertain male, uncertain female and sex undetermined. Mesio-distal and facio-lingual crown widths of permanent teeth in the group of reliably assessed males and females were used in sex-discriminant analyses. A combination of two or more teeth was less effective in discrimination than using one tooth alone. This was due to missing data in the combined variable sets and thereby loss of cases. Missing variables were due to post-mortem tooth loss, attrition or large deposits of calculus. The teeth were ranked according to their power in sex discrimination. The left maxillary first molar (26) represented by its facio-lingual dimension was the best sex discriminator (classified 85 per cent of the cases correctly), followed by the right maxillary first molar (16) also represented by its facio-lingual dimension (classified 77 per cent correctly). With only one variable in the discriminant function, a critical value could be calculated and tabulated for each tooth. This was used in sex assessment of the osteologically undetermined and uncertain groups. Only variables that could sex classify correctly at least 70 per cent of the cases with the Jack-knife procedure were used. Sex assessment could be made for 16 of 24 (66.7 per cent) of the osteologically sex-undetermined adult individuals and for 21 of 44 (47.7 per cent) of the children. Of 35 osteologically uncertainly sex-assessed skulls, only nine (six men and three women) corresponded with dental classification.