3,773 research outputs found
'Society moves to make its own solutions...': Re-thinking the relationship between intercountry and domestic adoption in Australia
Contributors to this volume provide multiple perspectives on the complex history and development of adoption in Australia and reflect on current issues in domestic and intercountry adoption. They discuss topics as diverse as celebrity adoption, intercountry experiences, gay and lesbian adoption and Indigenous adoption. Many write from direct experience as birth mothers, adoptive parents, adoptees, or as social workers in the adoption process. This is essential reading for those personally touched by adoption, those considering the adoption of a child, those working in the field, as well as students and researchers and general readers with an interest in Australian social and family lif
Acacia caffra
Transcript: "Acacia caffra. Flowers November to January with occasional extensions to March. The scent differs from Accia karroo in being not so sickly -is sharper to the nose but nonetheless attractive. The fine thorns are not readily visible. The softness of the foliage can lead one into grabbing at branches only to be be well pricked. The tree is very common along the Buffalo river at King William's Town often growing at the water's edge. In the veld, Acacia karroo often grows among Acacia caffra, the two making an interesting contrast. 30.10.1959. Coming into flower at Kei Bridge on the Komga-Transkei border, At Bashee Bridge between Idutywa and Umtata, and in the Umzimkhulu valley on the Natal border of Transkei. 21.11.1959. Coming into good flower at King William's Town. July 1960. Trees mostly bare but some have straggly leaves adhering. August 1960. Bare. September 1960. Began shooting on trees along rivers early in the month. But leaves began bursting from their buds on trees in dry veld on about the 15th of the month despite lack of rain to stimulate spring growth October 27th 1960. First flowers appearing.
''That was then...but this is now'' : Historical perspectives on intercountry adoption and domestic child adoption in Australian public policy
This paper brings historical perspectives to bear on the ambivalent and contradictory position of adoption in Australian public policy. It examines the divergent histories of Australian domestic and intercountry adoption (ICA) since the mid-1970s and the impact of these histories on adoption policy in Australia. It identifies tendencies in contemporary ICA to repeat elements of pre-reform era domestic adoption. In particular, it is argued that the resistance of ICA to the move to openness in local adoption has been an unacknowledged driver of ICA for many Australian families. We offer corrective readings of the rise of ICA in relation to domestic adoption and conclude by offering alternatives for adoption policy which better align the two kinds of adoption, focusing on the needs of children, as distinct from the desires of adult
Common errors and clinical guidelines for manual muscle testing: "the arm test" and other inaccurate procedures
<p>Abstract</p> <p>Background</p> <p>The manual muscle test (MMT) has been offered as a chiropractic assessment tool that may help diagnose neuromusculoskeletal dysfunction. We contend that due to the number of manipulative practitioners using this test as part of the assessment of patients, clinical guidelines for the MMT are required to heighten the accuracy in the use of this tool.</p> <p>Objective</p> <p>To present essential operational definitions of the MMT for chiropractors and other clinicians that should improve the reliability of the MMT as a diagnostic test. Controversy about the usefulness and reliability of the MMT for chiropractic diagnosis is ongoing, and clinical guidelines about the MMT are needed to resolve confusion regarding the MMT as used in clinical practice as well as the evaluation of experimental evidence concerning its use.</p> <p>Discussion</p> <p>We expect that the resistance to accept the MMT as a reliable and valid diagnostic tool will continue within some portions of the manipulative professions if clinical guidelines for the use of MMT methods are not established and accepted. Unreliable assessments of this method of diagnosis will continue when non-standard MMT research papers are considered representative of the methods used by properly trained clinicians.</p> <p>Conclusion</p> <p>Practitioners who employ the MMT should use these clinical guidelines for improving their use of the MMT in their assessments of muscle dysfunction in patients with musculoskeletal pain.</p
Forest patch on Lynedoch farm, Baviaans River Valley, Bedford
Extract: “Forest Patch on LYNEDOCH farm, Baviaans River Valley, Bedford. This small patch of what can best be described as Woodland/ Forest by virtue of its hybrid condition as influenced by man's chopping activities down the years, lies at the head of what is called Grootkloof on this farm, and is the last patch of such forest up this otherwise dry valley in which the lower slopes receive a much lower precipitation than the upper heights under which the patch of forest persists by virtue of the extra moisture it receives from passing cloud. The forest patch is 27 km NW of Bedford town, and at about 1 000 m a.s.l.
The application of change of direction deficit to evaluate cutting ability
The purpose of this study was to examine the application of the change of direction deficit (CODD) to a 90° cut test in order to examine whether CODD provides a unique evaluation of an individual’s cutting ability. Thirty-six male collegiate team–sport (23 Rugby/ 13 Soccer) athletes (age: 20 ± 1.4 years; height: 1.80 ± 0.08 m; mass: 83 ± 13.2 kg) participated in the study. Each athlete performed 3 trials of a 20 m sprint (with 5 m and 10 m splits) and 2 change of direction [COD] tests (90° cut and 505 tests) cutting/ turning from both limbs. Completion times for all sprint and COD tests were measured using timing cells. For both COD tests, CODD was determined (COD completion time – 10 m sprint time). Pearson’s correlation was used to explore relationships between sprint times and CODD and completion times. Significant (P 0.05) trivial to small correlations (r ≤ 0.199) were found between sprint variables and 90° cut CODD. Significant (P < 0.001) large to very large correlations (r ≥ 0.531) were revealed between left and right 90° cut and 90° cut CODD. The results suggest the CODD could be applied to isolate and assess cutting ability in COD speed tests that involve a single cutting maneuver. Failure to inspect CODD could lead to incorrect evaluation of an athletes cutting or COD ability
Unilateral vs. bilateral hamstring strength assessments: comparing reliability and inter-limb asymmetries in female soccer players
The aims in the present study were to assess reliability for two unilateral and two bilateral field-based hamstring assessments and compare magnitude, direction and agreement of inter-limb asymmetry between tests and sessions. Twenty-nine female soccer players (age: 21.1±4.5 years; height: 169.7±5.8 cm; body mass: 66.2±6.4 kg) performed three repetitions per leg of unilateral isometric 30° (ISO 30°) and 90° (ISO 90°) knee flexion (KF) tasks, and three repetitions total for a bilateral 90° isometric (kneeling ISO) KF and Nordic hamstring exercise (NHE). Absolute reliability of most methods within- and between-session were acceptable (<10%). Relative reliability within-session demonstrated fair to excellent reliability (ICC≥0.784; lower bound 95%CI ≥0.623). Greater variability in between-session relative reliability was observed during the unilateral tests, demonstrating poor to good (ICC=0.698–0.798; lower bound 95%CI = 0.274–0.638). Bilateral assessments demonstrated similar ranges of poor to excellent (ICC=0.679–0.963; lower bound 95%CI = 0.231–0.790). Agreement between-session for inter-limb asymmetry identification was slight and fair in the unilateral tests, with moderate to substantial agreement demonstrated in the bilateral. Being the most reliable within- and between-sessions, demonstrating substantial agreement in asymmetry between-sessions, the NHE would be most appropriate to identify inter-limb asymmetry and assess chronic changes in hamstring strength
Strong "quantum" chaos in the global ballooning mode spectrum of three-dimensional plasmas
The spectrum of ideal magnetohydrodynamic (MHD) pressure-driven (ballooning)
modes in strongly nonaxisymmetric toroidal systems is difficult to analyze
numerically owing to the singular nature of ideal MHD caused by lack of an
inherent scale length. In this paper, ideal MHD is regularized by using a
-space cutoff, making the ray tracing for the WKB ballooning formalism a
chaotic Hamiltonian billiard problem. The minimum width of the toroidal Fourier
spectrum needed for resolving toroidally localized ballooning modes with a
global eigenvalue code is estimated from the Weyl formula. This
phase-space-volume estimation method is applied to two stellarator cases.Comment: 4 pages typeset, including 2 figures. Paper accepted for publication
in Phys. Rev. Letter
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