3,274 research outputs found
Breaking through the dumb barrier : an in-depth study of the signals the education system sends to adults in adult education : a thesis presented in partial fulfilment of the requirements for the degree of Master of Education (Adult Education), Massey University
This thesis explores some of the aspects faced by students who return to learning after a number of years out of the education system in New Zealand. It highlights issues which affect confidence, acceptance, access to information, ability to be heard, finances, workloads, family/friend relationships and the many realities of being an adult student. At the same time it rejoices in the strength, courage and determination shown by those who have dared to return to formal education. A number of case studies and focus groups have been used to develop the critical analysis. Past and present literature has assisted in creating the anchor to the ideas that have emerged. A combination qualitative and interpretive methodology was followed in the production of this thesis. The reality that unfolded was a recognition of also needing to develop a workable framework, as personal assumptions were left behind, new information was discovered and became an integral part of the environment and subsequent information sharing of the researcher and the study participants. The experience of each and every one of this group provided both questions and answers to the usefulness of past and current systems in terms of positive facilitation into education. The failure of the system with its dependency on academic correctness and academic systems will require a more open and transparent re-culturing to enable equitable opportunity, encouragement and practice, or the changes will remain cosmetic and result in sameness. Systems, while necessary, are not in themselves enabling. They can be useful tools to ensure enabling, but if they serve only to disable the very people who are left with no choices but to try to navigate them, then the quest for education can be lost. Education is for people, it is about people, and only if it retains this focus will it continue to educate. Each of the stories in this thesis has at the root of each individual's success, a thread of how "an enabling person" (or persons) made the difference to a system that was fraught with difficulties, that was often cold, inhuman and unbending. These were the lucky ones as, like me, they too came to realise that the system sends very mixed messages to some people. This is not the way it should be
Exploring Inquiry-Based Stress Reduction (IBSR) as a Counselling Intervention
Utilising mindfulness-based approaches and techniques within counselling has become increasingly popular with mental health professionals. Research has shown that practicing mindfulness can have positive implications for both clients and therapists. Relatively new to the field of counselling is a meditational, mindfulness based approach known as Inquiry-Based Stress Reduction (IBSR). This qualitative study explored therapists’ experience of using IBSR both personally and in their clinical practice. Employing Interpretative Phenomenological Analysis (IPA), six participants who were mental health professionals and had attained certification in IBSR were selected for this study. Seven main themes emerged from the findings including: IBSR’s influence on the therapist; self-care and burn-out; broader perspectives; IBSR’s strengths and therapeutic benefits; challenges and limitations; client populations and characteristics; and the therapeutic alliance. A range of benefits were identified as a result of utilising IBSR including the potential for immediate and life-changing effects for those experiencing IBSR, as well as supporting therapist wellbeing and protecting against burnout. Participants viewed IBSR as an effective self-care tool which promoted self-awareness, self-compassion, acceptance towards clients, greater cognitive flexibility and metacognitive awareness. The approach was also regarded as having positive implications for the therapeutic alliance. Some challenges and limitations were noted such as the short-term engagement with clients having detrimental financial impacts on therapists; and the ‘turnarounds’ (a way to explore different interpretations of an identified stressful belief) as a possible contraindication. Clients’ openness to IBSR was viewed as a key factor to the effectiveness of the approach
Perceptions and misperceptions about burnout: Implications for burnout prevention in mental
Burnout has long been a problem in mental health workplaces and remains so despite much research and considerable knowledge of it amongst professional employees. This paper will address this paradox by outlining the findings of a study on mental health workers’ perceptions and beliefs about burnout
Raised beach deposits and the distribution of structural lineaments on Macquarie Island
The distribution of previously-unmapped raised beaches on Macquarie Island makes it difficult to accept earlier interpretations of landform evolution. These raised beaches occur up to 270 m ASL, and in places previously thought to have been glaciated. The elevation of the beaches and the distribution and shape of many of the island's plateau lakes and structural lineaments would appear to be consistent with a history in which rapid uplift associated with. block-faulting and other tectonic factors played a much more important role in landform evolution than has been recognised in the past
Laser-driven particle and photon beams and some applications
Outstanding progress has been made in high-power laser technology in the last 10 years with laser powers reaching petawatt (PW) values. At present, there are 15 PW lasers built or being built around the world and plans are afoot for new, even higher power, lasers reaching values of exawatt (EW) or even zetawatt (ZW) powers. Petawatt lasers generate electric fields of 10(12) Vm(-1) with a large fraction of the total pulse energy being converted to relativistic electrons with energies reaching in excess of 1 GeV. In turn these electrons result in the generation of beams of protons, heavy ions, neutrons and high-energy photons. These laser-driven particle beams have encouraged many to think of carrying out experiments normally associated with conventional nuclear accelerators and reactors. To this end a number of introductory articles have been written under a trial name `Laser Nuclear Physics' (Ledingham and Norreys 1999 Contemp. Phys. 40 367, Ledingham et al 2002 Europhys. News. 33 120, Ledingham et al 2003 Science 300 1107, Takabe et al 2001 J. Plasma Fusion Res. 77 1094). However, even greater strides have been made in the last 3 or 4 years in laser technology and it is timely to reassess the potential of laser-driven particle and photon beams. It must be acknowledged right from the outset that to date laser-driven particle beams have yet to compete favourably with conventional nuclear accelerator-generated beams in any way and so this is not a paper comparing laser and conventional accelerators. However, occasionally throughout the paper as a reality check, it will be mentioned what conventional nuclear accelerators can do
Photon echo without a free induction decay in a double-Lambda system
We have characterized a novel photon-echo pulse sequence for a
double- type energy level system where the input and rephasing
transitions are different to the applied -pulses. We show that despite
having imperfect -pulses (associated with large coherent emission due to
free induction decay), the noise added is only 0.0190.001 relative to the
shot noise in the spectral mode of the echo. Using this echo pulse sequence in
the `rephased amplified spontaneous emission' (RASE) scheme
\cite{Ledingham2010} will allow for generation of entangled photon pairs that
are in different frequency, temporal, and potentially spatial modes to any
bright driving fields. The coherence and efficiency properties of this sequence
were characterized in a Pr:YSO crystal
Coherent Storage of Temporally Multimode Light Using a Spin-Wave Atomic Frequency Comb Memory
We report on coherent and multi-temporal mode storage of light using the full
atomic frequency comb memory scheme. The scheme involves the transfer of
optical atomic excitations in Pr3+:Y2SiO5 to spin-waves in the hyperfine levels
using strong single-frequency transfer pulses. Using this scheme, a total of 5
temporal modes are stored and recalled on-demand from the memory. The coherence
of the storage and retrieval is characterized using a time-bin interference
measurement resulting in visibilities higher than 80%, independent of the
storage time. This coherent and multimode spin-wave memory is promising as a
quantum memory for light.Comment: 17 pages, 5 figure
Towards Laser Driven Hadron Cancer Radiotherapy: A Review of Progress
It has been known for about sixty years that proton and heavy ion therapy is
a very powerful radiation procedure for treating tumours. It has an innate
ability to irradiate tumours with greater doses and spatial selectivity
compared with electron and photon therapy and hence is a tissue sparing
procedure. For more than twenty years powerful lasers have generated high
energy beams of protons and heavy ions and hence it has been frequently
speculated that lasers could be used as an alternative to RF accelerators to
produce the particle beams necessary for cancer therapy. The present paper
reviews the progress made towards laser driven hadron cancer therapy and what
has still to be accomplished to realise its inherent enormous potential.Comment: 40 pages, 24 figure
Data quality predicts care quality: findings from a national clinical audit
Background: Missing clinical outcome data are a common occurrence in longitudinal studies. Data quality in clinical audit is a particular cause for concern. The relationship between departmental levels of missing clinical outcome data and care quality is not known. We hypothesise that completeness of key outcome data in a national audit predicts departmental performance. Methods: The National Clinical Audit for Rheumatoid and Early Inflammatory Arthritis (NCAREIA) collected data on care of patients with suspected rheumatoid arthritis (RA) from early 2014 to late 2015. This observational cohort study collected data on patient demographics, departmental variables, service quality measures including time to treatment, and the key RA clinical outcome measure, disease activity at baseline, and 3 months follow-up. A mixed effects model was conducted to identify departments with high/low proportions of missing baseline disease activity data with the results plotted on a caterpillar graph. A mixed effects model was conducted to assess if missing baseline disease activity predicted prompt treatment. Results: Six thousand two hundred five patients with complete treatment time data and a diagnosis of RA were recruited from 136 departments. 34.3% had missing disease activity at baseline. Mixed effects modelling identified 13 departments with high levels of missing disease activity, with a cluster observed in the Northwest of England. Missing baseline disease activity was associated with not commencing treatment promptly in an adjusted mix effects model, odds ratio 0.50 (95% CI 0.41 to 0.61, p < 0.0001). Conclusions: We have shown that poor engagement in a national audit program correlates with the quality of care provided. Our findings support the use of data completeness as an additional service quality indicator
A solid state spin-wave quantum memory for time-bin qubits
We demonstrate the first solid-state spin-wave optical quantum memory with
on-demand read-out. Using the full atomic frequency comb scheme in a \PrYSO
crystal, we store weak coherent pulses at the single-photon level with a signal
to noise ratio . Narrow-band spectral filtering based on spectral hole
burning in a second \PrYSO crystal is used to filter out the excess noise
created by control pulses to reach an unconditional noise level of photons per pulse. We also report spin-wave storage of
photonic time-bin qubits with conditional fidelities higher than a measure and
prepare strategy, demonstrating that the spin-wave memory operates in the
quantum regime. This makes our device the first demonstration of a quantum
memory for time-bin qubits, with on demand read-out of the stored quantum
information. These results represent an important step for the use of
solid-state quantum memories in scalable quantum networks.Comment: 10 pages, 10 figure
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