7 research outputs found
Does training content matter? Differences between soft- and hard-skill trainings in transfer motivation
PurposeTransfer motivation has been identified as a pivotal factor influencing transfer of training. However, the role of training content has often been overlooked as explanatory variable for the rate of transfer motivation. This study aims to examine to what extent experiences in transfer motivation and its personal and contextual antecedents depend on whether the training content is soft or hard skill. To this end, this study used the perspective of the unified model of task-specific motivation.Design/methodology/approachA total of 1,122 trainees (462 soft skill and 660 hard skill) filled out a questionnaire representing the components of transfer motivation and its personal- and contextual antecedents. Data were analyzed by means of multi group structural equation modeling.FindingsThe results showed mean differences between soft- and hard-skill trainings in personal- and contextual antecedents of transfer motivation and for different types of transfer motivation. However, no differences in transfer intention were found.Practical implicationsThe outcomes provide insight as to what practitioners and trainers could do in training design and work environments to raise personal and contextual antecedents and to what extent a differentiation should be made between soft- and hard-skill trainings. This can eventually help them in raising transfer motivation among trainees.Originality/valueTo the best of the authors’ knowledge, this study is the first that examines whether experiences in personal and contextual antecedents of transfer motivation, transfer motivation and transfer intention differ for trainings consisting of different characteristics
Use of whole cosmid cloned genomic sequences for chromosomal localization by non-radioactive in situ hybridization
We report a general procedure which allows the application of whole cosmid cloned genomic sequences for non-radioactive in situ hybridization. The presence of highly repetitive sequences, like Alu and Kpn fragments, is eliminated through competition hybridization with Cot-1 DNA. The method has been tested and optimized with several randomly chosen cosmids of the human thyroglobulin (Tg) gene (8q24). At present, the procedure can be performed with three of the four tested individual cosmids. In cases where a single clone does not result in a specific signal, a larger fragment may be required, which can be accomplished by using two (partially overlapping) cosmids of the same region. The advantages and further potentialities of such a hybridization approach are discusse
2-Acetylaminofluorene-modified probes for the indirect hybridocytochemical detection of specific nucleic acid sequences.
A new approach is presented for the indirect hybridocytochemical localization of specific nucleic acid sequences in microscopic preparations. The method is based on the application of probes modified with N-acetoxy-2-acetylaminofluorene. After hybridization, the 2-acetylaminofluorene-labelled probes are recognized by antibodies directed against modified guanosine and visualized immunocytochemically. This procedure has been optimized on two model objects: mouse satellite DNA in interphase nuclei and chromosomes, and kinetoplast DNA in Crithidia fasciculata. A first application that may be of clinical importance is given by the detection of human cytomegalovirus in infected human lung fibroblasts. Other potentials of this procedure are discussed. Its advantages are: (1) the simple, rapid and reproducible labelling procedure; (2) the high stability of both label and modified probes; (3) the feasibility of labelling both double-stranded (ds) and single-stranded (ss) probes (DNA as well as RNA); (4) the rapid and sensitive detection of hybrids
Beyond the linear standard: What circular models can teach us about teachers’ continuing professional learning needs in Australia, England, Japan and The Netherlands
Accurate identification of teachers’ continuing professional learning (CPL) needs is paramount to create relevant professional development opportunities. How teachers’ CPL needs can best be identified is, however, a question often unaddressed. This study introduces different classes of identification methods: lineardominance, linear-unfolding, and circular-unfolding. The TALIS 2018 data collected from primary education teachers in Australia, England, Japan, and the Netherlands were used to assess exemplar psychometric models for each methodological class. The circular-unfolding method was found to identify teachers’ CPL needs best. Outcomes are related to prior research and linked to cultural dispositions and educational policy contexts of the studied countries
Chromosomal localization of a unique gene by non-autoradiographic in situ hybridization
During the past few years, several methods have been developed for the detection of specific nucleic acid sequences by in situ hybridization using non-radioactive labels such as fluorochromes, cytochemically detectable enzymes and electron-dense markers. These methods are preferable to autoradiography in terms of speed of performance and topological resolution. Their limited sensitivity, however, has so far restricted their use to the detection of repeated sequences. Here we report single gene detection with a procedure using 2-acetylaminofluorene (AAF)-modified probes, immunoperoxidase cytochemistry and reflection-contrast microscopy. We confirmed the autoradiographic data on the localization of the human thyroglobulin (Tg) gene to the distal end of the long arm of chromosome 8. A mixture of cosmid cHT2-derived subclones of the 3' part of the Tg gene, 22.3 kilobase pairs (kbp) in total, was used as a hybridization probe. This procedure can be used to map other unique sequences, if genomic clones are available from which clones with an appropriate amount of inserts can be isolate